Home / 3,853,759.16-5,317,511.72-2,199,150.83

Finding the Fourth Proportional to 3,853,759.16, 5,317,511.72 and 2,199,150.83

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Solution

The fourth proportional to 3,853,759.16, 5,317,511.72 and 2,199,150.83 is: 3,034,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,759.16 : 5,317,511.72 = 2,199,150.83 : x
  2. Step 2: Convert to fraction form
    3,853,759.16/5,317,511.72 = 2,199,150.83/x
  3. Step 3: Cross multiply
    3,853,759.16x = 5,317,511.72 × 2,199,150.83
  4. Step 4: Simplify right side
    3,853,759.16x = 11,694,010,314,870.75
  5. Step 5: Solve for x
    x = 11,694,010,314,870.75/3,853,759.16
  6. Step 6: Final answer
    x = 3,034,442.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.